DE60118810T2 - Gasturbine - Google Patents

Gasturbine Download PDF

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Publication number
DE60118810T2
DE60118810T2 DE60118810T DE60118810T DE60118810T2 DE 60118810 T2 DE60118810 T2 DE 60118810T2 DE 60118810 T DE60118810 T DE 60118810T DE 60118810 T DE60118810 T DE 60118810T DE 60118810 T2 DE60118810 T2 DE 60118810T2
Authority
DE
Germany
Prior art keywords
final stage
ratio
gas turbine
blade
pressure ratio
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60118810T
Other languages
German (de)
English (en)
Other versions
DE60118810D1 (de
Inventor
Eisaku Takasago Machinery Works Ito
Kazuo Takasago Machinery Works Uematsu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of DE60118810D1 publication Critical patent/DE60118810D1/de
Application granted granted Critical
Publication of DE60118810T2 publication Critical patent/DE60118810T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/30—Exhaust heads, chambers, or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
    • F01D5/143—Contour of the outer or inner working fluid flow path wall, i.e. shroud or hub contour
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/145—Means for influencing boundary layers or secondary circulations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/16—Form or construction for counteracting blade vibration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2210/00—Working fluids
    • F05D2210/30—Flow characteristics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2210/00—Working fluids
    • F05D2210/30—Flow characteristics
    • F05D2210/31—Flow characteristics with Mach-number kept constant along the flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/301—Cross-sectional characteristics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/29—Three-dimensional machined; miscellaneous
    • F05D2250/292—Three-dimensional machined; miscellaneous tapered
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/02—Formulas of curves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
DE60118810T 2001-01-25 2001-12-12 Gasturbine Expired - Lifetime DE60118810T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001017662A JP3912989B2 (ja) 2001-01-25 2001-01-25 ガスタービン
JP2001017662 2001-01-25

Publications (2)

Publication Number Publication Date
DE60118810D1 DE60118810D1 (de) 2006-05-24
DE60118810T2 true DE60118810T2 (de) 2006-11-23

Family

ID=18883820

Family Applications (4)

Application Number Title Priority Date Filing Date
DE60111341T Expired - Lifetime DE60111341T2 (de) 2001-01-25 2001-12-12 Gasturbine
DE60118807T Expired - Lifetime DE60118807T2 (de) 2001-01-25 2001-12-12 Gasturbine
DE60118809T Expired - Lifetime DE60118809T2 (de) 2001-01-25 2001-12-12 Gasturbine
DE60118810T Expired - Lifetime DE60118810T2 (de) 2001-01-25 2001-12-12 Gasturbine

Family Applications Before (3)

Application Number Title Priority Date Filing Date
DE60111341T Expired - Lifetime DE60111341T2 (de) 2001-01-25 2001-12-12 Gasturbine
DE60118807T Expired - Lifetime DE60118807T2 (de) 2001-01-25 2001-12-12 Gasturbine
DE60118809T Expired - Lifetime DE60118809T2 (de) 2001-01-25 2001-12-12 Gasturbine

Country Status (5)

Country Link
US (1) US6779973B2 (ja)
EP (4) EP1227217B1 (ja)
JP (1) JP3912989B2 (ja)
CA (1) CA2365090C (ja)
DE (4) DE60111341T2 (ja)

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JP3564420B2 (ja) * 2001-04-27 2004-09-08 三菱重工業株式会社 ガスタービン
CN100353031C (zh) * 2003-07-09 2007-12-05 西门子公司 透平叶片
EP1574667B1 (de) * 2004-03-02 2013-07-17 Siemens Aktiengesellschaft Verdichterdiffusor
US20120124964A1 (en) * 2007-07-27 2012-05-24 Hasel Karl L Gas turbine engine with improved fuel efficiency
EP2299057B1 (en) * 2009-09-04 2012-11-21 Alstom Technology Ltd Gas Turbine
US8475125B2 (en) * 2010-04-13 2013-07-02 General Electric Company Shroud vortex remover
US8591184B2 (en) 2010-08-20 2013-11-26 General Electric Company Hub flowpath contour
US8628297B2 (en) 2010-08-20 2014-01-14 General Electric Company Tip flowpath contour
EP2458149B1 (de) * 2010-11-30 2020-04-08 MTU Aero Engines GmbH Flugtriebwerk-Beschaufelung
US8777564B2 (en) * 2011-05-17 2014-07-15 General Electric Company Hybrid flow blade design
US20130022473A1 (en) * 2011-07-22 2013-01-24 Ken Tran Blades with decreasing exit flow angle
US9284853B2 (en) 2011-10-20 2016-03-15 General Electric Company System and method for integrating sections of a turbine
US9051843B2 (en) 2011-10-28 2015-06-09 General Electric Company Turbomachine blade including a squeeler pocket
US8992179B2 (en) 2011-10-28 2015-03-31 General Electric Company Turbine of a turbomachine
US9255480B2 (en) * 2011-10-28 2016-02-09 General Electric Company Turbine of a turbomachine
US8967959B2 (en) 2011-10-28 2015-03-03 General Electric Company Turbine of a turbomachine
US8998577B2 (en) * 2011-11-03 2015-04-07 General Electric Company Turbine last stage flow path
ITTO20111009A1 (it) * 2011-11-03 2013-05-04 Avio Spa Profilo aerodinamico di una turbina
WO2013154639A2 (en) * 2012-01-31 2013-10-17 United Technologies Corporation Gas turbine engine with improved fuel efficiency
US9157326B2 (en) * 2012-07-02 2015-10-13 United Technologies Corporation Airfoil for improved flow distribution with high radial offset
JP2016512302A (ja) * 2013-03-15 2016-04-25 パルマー ラボ，エルエルシー 二酸化炭素循環作動流体を用いる高効率発電システムおよび方法
JP6033154B2 (ja) 2013-03-29 2016-11-30 三菱重工業株式会社 軸流回転機械、及びディフューザ
US9598981B2 (en) * 2013-11-22 2017-03-21 Siemens Energy, Inc. Industrial gas turbine exhaust system diffuser inlet lip
JP6396093B2 (ja) * 2014-06-26 2018-09-26 三菱重工業株式会社 タービン動翼列、タービン段落及び軸流タービン
EP3023585B1 (en) * 2014-11-21 2017-05-31 General Electric Technology GmbH Turbine arrangement
WO2016129628A1 (ja) * 2015-02-10 2016-08-18 三菱日立パワーシステムズ株式会社 タービン及びガスタービン
JP6278329B2 (ja) * 2015-02-23 2018-02-14 三菱重工コンプレッサ株式会社 蒸気タービン
US9957805B2 (en) * 2015-12-18 2018-05-01 General Electric Company Turbomachine and turbine blade therefor
US9963985B2 (en) * 2015-12-18 2018-05-08 General Electric Company Turbomachine and turbine nozzle therefor
US9957804B2 (en) * 2015-12-18 2018-05-01 General Electric Company Turbomachine and turbine blade transfer
EP3358134B1 (en) * 2017-02-02 2021-07-14 General Electric Company Steam turbine with rotor blade
FR3089543B1 (fr) * 2018-12-05 2023-01-13 Safran Rotor de turbine ou de compresseur pour moteur à turbine à gaz à pertes de jeu limitées
US11193377B2 (en) 2019-11-26 2021-12-07 General Electric Company Turbomachine airfoil to reduce laminar separation

Family Cites Families (14)

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Publication number Priority date Publication date Assignee Title
US2660401A (en) * 1951-08-07 1953-11-24 Gen Electric Turbine bucket
FR1161685A (fr) * 1955-11-25 1958-09-03 Gen Electric Perfectionnements aux moteurs à turbine à gaz
GB868100A (en) 1957-09-12 1961-05-17 Bbc Brown Boveri & Cie Blading for axial flow turbines
US3135496A (en) * 1962-03-02 1964-06-02 Gen Electric Axial flow turbine with radial temperature gradient
GB1080015A (en) 1963-11-13 1967-08-23 English Electric Co Ltd Steam turbines
PL111037B1 (en) * 1975-11-03 1980-08-30 Working blade,especially long one,for steam and gas turbines and axial compressors
JPH03275946A (ja) 1990-03-26 1991-12-06 Toshiba Corp ガスタービン
US5203676A (en) 1992-03-05 1993-04-20 Westinghouse Electric Corp. Ruggedized tapered twisted integral shroud blade
JP3070401B2 (ja) * 1994-08-23 2000-07-31 株式会社日立製作所 ガスタービン排気構造
JPH08260905A (ja) * 1995-03-28 1996-10-08 Mitsubishi Heavy Ind Ltd 軸流タービン用排気ディフューザ
JP3621216B2 (ja) 1996-12-05 2005-02-16 株式会社東芝 タービンノズル
JPH11241601A (ja) 1998-02-25 1999-09-07 Ishikawajima Harima Heavy Ind Co Ltd 軸流タービン
JPH11311130A (ja) 1998-04-27 1999-11-09 Kawasaki Heavy Ind Ltd ジェットエンジンのブースタ構造
JP3943738B2 (ja) 1998-12-14 2007-07-11 株式会社東芝 軸流タービンノズルおよび軸流タービン

Also Published As

Publication number Publication date
DE60118810D1 (de) 2006-05-24
EP1227217A3 (en) 2004-04-07
EP1496200A1 (en) 2005-01-12
JP2002221004A (ja) 2002-08-09
EP1227217A2 (en) 2002-07-31
DE60118807D1 (de) 2006-05-24
CA2365090A1 (en) 2002-07-25
US6779973B2 (en) 2004-08-24
CA2365090C (en) 2005-02-01
DE60118807T2 (de) 2006-11-23
DE60111341T2 (de) 2006-03-16
DE60118809D1 (de) 2006-05-24
DE60111341D1 (de) 2005-07-14
DE60118809T2 (de) 2006-11-23
EP1496200B1 (en) 2006-04-12
EP1519007A1 (en) 2005-03-30
EP1496201A1 (en) 2005-01-12
EP1496201B1 (en) 2006-04-12
EP1519007B1 (en) 2006-04-12
JP3912989B2 (ja) 2007-05-09
EP1227217B1 (en) 2005-06-08
US20020098082A1 (en) 2002-07-25

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Legal Events

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